Fig. 4: Transmission electron micrographs (TEM) of fatty acid vesilcels.
From: The effect of macromolecular crowding degree on the self-assembly of fatty acid and lipid hydrolysis

a–c For decanoic acid/decanoate vesicles and d–f for oleic acid/oleate vesicles. a, d In dilute buffer; b, e in 1.0 wt% PEG20000; c, f in 10 wt% PEG20000.